Discovering Vicus Caprarius: The City of Water Beneath Rome

A Hidden World Beneath the Trevi Fountain

Beneath the bustling streets of modern Rome, just steps away from the iconic Trevi Fountain, lies a hidden gem that even many locals don’t know about: Vicus Caprarius, also called the City of Water. This underground archaeological site offers a rare and intimate look into the ancient Roman world, preserved in a quiet space below the city’s chaos. Walking through its corridors feels like stepping back in time, where history is not only visible but almost tangible. It’s a reminder that Rome is a layered city — with each layer telling a part of its millennia-old story.

From Cinema Renovation to Archaeological Revelation

The story of Vicus Caprarius begins quite unexpectedly. During the renovation of a cinema on Via del Lavatore in the late 1990s, workers stumbled upon ancient remains buried beneath the surface. This accidental discovery led to a full-scale archaeological excavation, revealing parts of a Roman domus (a noble residence) dating back to the first century AD. The structure includes mosaics, plastered walls, and an elaborate system of water cisterns. These were connected to the Aqua Virgo, one of the aqueducts still feeding the Trevi Fountain today. Thanks to this find, what was once a mundane construction site has become a unique museum open to curious visitors.

Engineering Marvels of Ancient Rome

What makes Vicus Caprarius particularly fascinating is its clear display of Roman engineering ingenuity. The cisterns discovered here were essential for collecting and distributing fresh water throughout the neighborhood, showcasing how central aqueducts were to Roman urban life. The Romans didn’t just build for utility — they built with purpose, efficiency, and beauty. The museum exhibits also include a range of artifacts found during the excavation: ceramic fragments, bronze items, glassware, coins, and marble decorations, all offering clues into the daily routines, wealth, and taste of the ancient inhabitants of the area.

Layers of Time and History

Vicus Caprarius is more than just a preserved ruin — it is a microcosm of Rome’s historical evolution. The visible remains span different historical phases, from the imperial era to the transformations of Late Antiquity, reflecting the shifts in architecture, lifestyle, and city planning over centuries. The site’s stratification — visible in walls, pavements, and reused materials — offers a compelling visual narrative of how Rome continually adapted, rebuilt, and repurposed its spaces. Each layer adds to our understanding of Roman resilience and the way in which the past still supports the present, quite literally in the case of Vicus Caprarius.

A Must-See for History Lovers

For travelers looking to go beyond the obvious attractions, Vicus Caprarius is a perfect addition to any Roman itinerary. It offers a peaceful escape from the crowded streets and provides a more introspective experience of the city. Few places allow you to stand in a space once used by ancient Romans, see where they lived, and understand how their infrastructure still affects modern life. The hidden history of the Eternal City lives on in places like this, where ancient innovation, urban resilience, and quiet mystery converge. Be sure to stop by — not just for the history lesson, but for the chance to feel the past just beneath your feet.

Frequently Asked Questions (FAQs) about Vicus Caprarius

1. Where is Vicus Caprarius located?

Vicus Caprarius is located in the heart of Rome, just a short walk from the Trevi Fountain, at Via di San Vincenzo 44. It’s tucked away on a side street, so it’s a good idea to use a map or GPS when approaching from the fountain area.

2. What are the opening hours of Vicus Caprarius?

The site is generally open Tuesday to Sunday, from 11:00 AM to 5:00 PM, with the last entry around 4:30 PM. It is closed on Mondays and some public holidays. However, opening times can occasionally change, so it’s best to check the official website or call ahead before visiting.

3. How much does it cost to enter?

As of now, the entrance fee is around €4, with possible discounts for students, seniors, and groups. Children under a certain age may enter for free. Guided tours may have additional costs and can be booked in advance for a more in-depth experience.

4. Is Vicus Caprarius accessible to people with limited mobility?

Unfortunately, due to the underground nature of the site and the presence of stairs and narrow pathways, accessibility is limited. There is no elevator, and it may not be suitable for those with mobility challenges. It’s recommended to contact the site in advance if accessibility is a concern.

5. Can I take photos inside the site?

Yes, photography is allowed, but flash and tripods may be restricted to preserve the integrity of the ancient structures. It’s always best to follow posted signs or ask the staff before taking professional equipment or filming.